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Skottsberg, Carl. Bemerknngen zu 

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81585 



Slawkowsky, Wilhelm. Die Blattlaus 

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Slosson, Margaret. New ferns from 

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Small, James. Botanical sources of 

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— Note on false Nux Vomica 



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The identification value 



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Small, J[ohn] K[unkel]. Report on 

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81591 



Exploration in southern 



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81592 



A yellow flax from 



Jamaica, West Indies. Torreya New 

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81593 



The genus Malpighia in 



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Flora of the southeastern 



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 25 cm. [5000 5400 6000 6500 6700 

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and Rydberg, P[er] A[xel]. 



Key to the orders. In : Small, J. K., 

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[Smirnov, V. I.] CMiipHOBi., B. H. 

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81597 



Smith, A[nnie] Lorrain. Phaean- 

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and Bamsbottom, J[ohn]. 



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Smith, Clayton 0[rviUe]. Further 

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V. Smith, Ralph E. 



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Bacterial mulberry blight. 



{Bacterium Mori.] Phytopathol. 



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81602 



Bacillus coli, a cause of 



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Isolation of pathogenic 



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A new method in bacterial 



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Etiology of crown galls 



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A new type of bacterial 



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